How many identical chromatids occur in each tetrad formed during mitosis?

a. one
b. two
c. zero
d. four


c. zero

Biology & Microbiology

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The chemical nature of endotoxins is that of a

A. protein. B. nucleic acid. C. lipid. D. lipopolysaccharide.

Biology & Microbiology

Which trophic level would be best represented by saprophytic fungi?

a. decomposer b. detritivore c. primary consumer d. primary producer e. secondary consumer

Biology & Microbiology

Dominant phenotypes are more common than recessive phenotypes.

a. true b. false

Biology & Microbiology

Give the three major principles of the cell theory.

What will be an ideal response?

Biology & Microbiology